Kourend Kebos. Principal reward: Rada's blessing 4 - It may be an eye opener, to RS gold discover that this tiny scroll is valuable. Rada's Blessed is the top slot ammunition items that grant prayer bonus surpassing even god blessings. On top of that, this item grants you unlimited transports into Kourned Woodland, two times higher drop rate than Xeric Talisman Unlimited transports for Mount Karuul, and many others.
Karamja. Principal reward: Karamja Gloves 4. these gloves is extremely valuable or even mandatory for those looking to get their Agility to 99 in the Brimhaven Agility Arena. They give you +10% knowledge in this area, which is great news for those who are learning to improve their Agility as it is one of the most difficult to train. This isn't the only reward for those who wear gloves in this zone. Pressure pads need one less tick for completion, which means even faster routes. It is not all of the benefits that come with this item.
Karamja Gloves 4 also offer discounts in Mor Ul Rek, shortcut over Shilo Village river, access to underground Shilo Village mine, and unlimited teleports into this area (by the use of gloves). Additionally, those who would be interested in farming Fight Caves will have their lives easier as Tokkul From Fight Caves will come at the double price with Karamja Gloves 4.
And, of course, they are able to be expecting a free resurrection within the area. Farming is easier in Brimhaven the dungeon, as Red Dragons will drop noted Dragonhides and Metal Dragons will drop noted bars. There are other bonuses, such as experience lamps, which were not mentioned, but they're not as vital like the other bonuses.
Lumbridge Draynor. Main reward: Explorer's Ring 4. This Diary is quite unique since it brings the best of two different areas into one reward pool. If you complete the challenge on all difficulties will receive the Explorer's Ring 4. The stat it offers could be barely visible (only 1 Prayer) but cheap OSRS gold the other bonuses are significantly better.